Ironton (MO) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ironton

Ironton average temperature chart (Celsius) Ironton average temperature chart (Fahrenheit)
Average monthly temperatures in Ironton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 6.8 13.1 19.6 24.1 28.6 31.2 30.3 26.1 20.3 12.9 6
°F 39.4 44.3 55.6 67.3 75.3 83.4 88.2 86.5 78.9 68.6 55.2 42.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Ironton monthly rainfall chart (mm) Ironton monthly rainfall chart (inches)
Average monthly rainfall in Ironton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 53 63 107 101 106 90 95 102 90 69 101 91
inches 2.1 2.5 4.2 4 4.2 3.5 3.7 4 3.6 2.7 4 3.6
Rainy days 9 9 12 11 11 9 8 8 8 8 10 10

Average annual rainfall in Ironton: 1015.2mm (399.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ironton

Ironton average daily sunshine chart
Average daily sunshine Ironton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.1 7.1 8.3 9.7 10.7 10.8 9.9 8.5 7.9 5.5 4.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Ironton average minimum / maximum temperatures (Celsius) Ironton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ironton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.2 -4.9 0.8 6.3 10.6 15.5 18.1 16.6 12.6 5.9 1 -4.5
Max °C 4.4 7.1 13.4 20 24.4 28.9 31.6 30.6 26.4 20.7 13.2 6.3
Min °F 19 23.2 33.4 43.3 51.1 59.9 64.5 61.9 54.7 42.6 33.8 23.9
Max °F 29.5 34 44.8 55.6 63.5 72 76.6 74.5 67.1 55.9 44.8 33.6

Sea temperature

The graph below shows the average sea temperature.

Ironton average sea temperature chart (Celsius) Ironton average sea temperature chart (Fahrenheit)
Average sea temperature around Ironton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.1 10.7 11.3 12.8 15.1 17.9 20.8 23.4 22 18 14.8 12.6
°F 52 51.2 52.3 55 59.3 64.2 69.4 74.2 71.6 64.4 58.6 54.6

Wind speed

The graph below shows the average wind speed.

Ironton average winspeed by month (km/h) Ironton average winspeed by month (mph)
Average wind speed in Ironton (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 20 19 16 15 13 13 14 15 17 18
mph 11 11 12 12 10 9 8 8 9 9 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Ironton relative humidity averages
Average relative humidity in Ironton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 70% 66% 64% 68% 68% 69% 71% 72% 68% 71% 73%

Other monthly averages

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Ironton weather stats

Ironton weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: January 53mm 2.1ins
Sunniest month: July 10.8hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: March 107mm 4.2ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Ironton (37.59727, -90.62734) Ironton map pin © Google

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